122001220221110 has 16 divisors (see below), whose sum is σ = 222610445665056. Its totient is φ = 48131988251328.

The previous prime is 122001220221107. The next prime is 122001220221143. The reversal of 122001220221110 is 11122022100221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83562478874 + ... + 83562480333.

It is an arithmetic number, because the mean of its divisors is an integer number (13913152854066).

Almost surely, 2^{122001220221110} is an apocalyptic number.

122001220221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001220221110 is a deficient number, since it is larger than the sum of its proper divisors (100609225443946).

122001220221110 is a wasteful number, since it uses less digits than its factorization.

122001220221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167124959287.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122001220221110 its reverse (11122022100221), we get a palindrome (133123242321331).

The spelling of 122001220221110 in words is "one hundred twenty-two trillion, one billion, two hundred twenty million, two hundred twenty-one thousand, one hundred ten".